Unplanned Events

Olkiluoto-3 / TVO Confirms Defective Seals At New Nuclear Power Plant

By David Dalton
23 January 2024

Finland reactor began commercial operation last year

TVO Confirms Defective Seals At New Nuclear Power Plant
The Olkiluoto-3 EPR in Finland began commercial operation in May 2023. Courtesy TVO.
Inspections in November and December 2023 revealed defective seals in connectors used for level and pressure measurements at the Olkiluoto-3 EPR nuclear power plant in Finland, owner and operator Teollisuuden Voima Oyj (TVO) said.

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